Simultaneous Nadir Overpasses (SNOs) Predictions
Prediction of SNOs between NOAA-21 and METOP-C Satellite Orbit:
Table of predicted SNOs for the next 14.0 days since TLE Epoch: 3/26/2025
| Index | Date (NOAA-21) | Time (NOAA-21) | Lat,Lon (NOAA-21) | SZA (NOAA-21 ) | Date (METOP-C) | Time (METOP-C) | Lat,Lon (METOP-C) | SZA (METOP-C ) | Distance(km) | Time Diff (sec) |
| 1 | 04/08/2025 | 07:11:36 | 73.48, 62.42 | 66.34 | 04/08/2025 | 07:12:42 | 73.43, 65.20 | 66.15 | 88.42 | 66 |
| 2 | 04/08/2025 | 08:02:19 | -73.39,-130.07 | 113.78 | 04/08/2025 | 08:03:27 | -73.30,-127.77 | 113.99 | 74.19 | 68 |
| 3 | 04/08/2025 | 08:53:00 | 73.19, 37.69 | 65.99 | 04/08/2025 | 08:54:10 | 73.11, 39.14 | 65.82 | 47.71 | 70 |
| 4 | 04/08/2025 | 09:43:42 | -73.06,-154.70 | 114.18 | 04/08/2025 | 09:44:54 | -73.02,-153.71 | 114.27 | 32.26 | 72 |
| 5 | 04/08/2025 | 10:34:24 | 72.90, 12.95 | 65.65 | 04/08/2025 | 10:35:37 | 72.83, 13.21 | 65.55 | 11.85 | 73 |
| 6 | 04/08/2025 | 11:25:07 | -72.81,-179.56 | 114.47 | 04/08/2025 | 11:26:20 | -72.80,-179.53 | 114.50 | 2.30 | 73 |
| 7 | 04/08/2025 | 12:15:52 | 72.81, -12.24 | 65.52 | 04/08/2025 | 12:16:59 | 72.80, -12.18 | 65.50 | 2.06 | 67 |
| 8 | 04/08/2025 | 13:06:36 | -72.78, 155.15 | 114.54 | 04/08/2025 | 13:07:42 | -72.77, 155.08 | 114.55 | 2.29 | 66 |
| 9 | 04/08/2025 | 13:57:21 | 72.77, -37.53 | 65.45 | 04/08/2025 | 13:58:21 | 72.78, -37.57 | 65.45 | 1.61 | 60 |
| 10 | 04/08/2025 | 14:48:06 | -72.79, 129.75 | 114.55 | 04/08/2025 | 14:49:03 | -72.80, 129.79 | 114.55 | 1.77 | 57 |
| 11 | 04/08/2025 | 15:38:51 | 72.78, -62.93 | 65.44 | 04/08/2025 | 15:39:42 | 72.80, -62.86 | 65.44 | 3.17 | 51 |
| 12 | 04/08/2025 | 16:29:36 | -72.80, 104.35 | 114.56 | 04/08/2025 | 16:30:25 | -72.77, 104.40 | 114.60 | 3.31 | 49 |
| 13 | 04/08/2025 | 17:20:21 | 72.79, -88.32 | 65.42 | 04/08/2025 | 17:21:04 | 72.78, -88.25 | 65.39 | 2.94 | 43 |
| 14 | 04/08/2025 | 18:11:05 | -72.76, 79.06 | 114.63 | 04/08/2025 | 18:11:47 | -72.75, 79.01 | 114.65 | 2.24 | 42 |
| 15 | 04/08/2025 | 19:01:50 | 72.75,-113.62 | 65.35 | 04/08/2025 | 19:02:26 | 72.75,-113.65 | 65.34 | 1.00 | 36 |
| 16 | 04/08/2025 | 19:52:35 | -72.77, 53.66 | 114.65 | 04/08/2025 | 19:53:08 | -72.77, 53.72 | 114.66 | 1.84 | 33 |
| 17 | 04/08/2025 | 20:43:20 | 72.76,-139.01 | 65.34 | 04/08/2025 | 20:43:47 | 72.78,-138.93 | 65.34 | 2.98 | 27 |
| 18 | 04/08/2025 | 21:34:04 | -72.73, 28.37 | 114.72 | 04/08/2025 | 21:34:30 | -72.75, 28.33 | 114.70 | 2.29 | 26 |
| 19 | 04/08/2025 | 22:24:49 | 72.72,-164.31 | 65.27 | 04/08/2025 | 22:25:09 | 72.75,-164.33 | 65.29 | 2.97 | 20 |
| 20 | 04/08/2025 | 23:15:34 | -72.74, 2.97 | 114.73 | 04/08/2025 | 23:15:52 | -72.72, 2.94 | 114.75 | 2.65 | 18 |
| 21 | 04/09/2025 | 00:06:19 | 72.74, 170.30 | 65.25 | 04/09/2025 | 00:06:31 | 72.72, 170.28 | 65.24 | 1.29 | 12 |
| 22 | 04/09/2025 | 00:57:04 | -72.75, -22.42 | 114.75 | 04/09/2025 | 00:57:13 | -72.74, -22.35 | 114.76 | 2.42 | 9 |
| 23 | 04/09/2025 | 01:47:49 | 72.75, 144.90 | 65.24 | 04/09/2025 | 01:47:52 | 72.75, 145.00 | 65.24 | 3.16 | 3 |
| 24 | 04/09/2025 | 02:38:33 | -72.71, -47.71 | 114.82 | 04/09/2025 | 02:38:35 | -72.72, -47.74 | 114.81 | 1.28 | 2 |
| 25 | 04/09/2025 | 03:29:18 | 72.71, 119.61 | 65.17 | 04/09/2025 | 03:29:14 | 72.72, 119.60 | 65.19 | 1.92 | 4 |
Figure of NOAA-21 and METOP-C satellite orbits during SNOs since TLE Epoch: 3/26/2025
Download SNOs between NOAA-21 and METOP-C since TLE EPOCH: 03/26/2025 in txt file.
Historial Predications of SNOs between NOAA-21 and METOP-C